Question
The age of Archie is 47 of Seth's age. 10 years later, the ratio of Archie's age to Seth's age is 2 : 3. How old is Seth at first?
2 m

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The age of Archie is 47 of Seth's age. 10 years later, the ratio of Archie's age to Seth's age is 2 : 3. How old is Seth at first?